19852806844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{121937}}^1$

素因数の和:122086

約数の個数: 48

約数和(自身を含む): 39004551936

約数和(自身を除く): 19151745092

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 101, 124, 202, 403, 404, 806, 1313, 1612, 2626, 3131, 5252, 6262, 12524, 40703, 81406, 121937, 162812, 243874, 487748, 1585181, 3170362, 3780047, 6340724, 7560094, 12315637, 15120188, 24631274, 49140611, 49262548, 98281222, 160103281, 196562444, 320206562, 381784747, 640413124, 763569494, 1527138988, 4963201711, 9926403422, 19852806844]

約数ペア:

[(1, 19852806844), (2, 9926403422), (4, 4963201711), (13, 1527138988), (26, 763569494), (31, 640413124), (52, 381784747), (62, 320206562), (101, 196562444), (124, 160103281), (202, 98281222), (403, 49262548), (404, 49140611), (806, 24631274), (1313, 15120188), (1612, 12315637), (2626, 7560094), (3131, 6340724), (5252, 3780047), (6262, 3170362), (12524, 1585181), (40703, 487748), (81406, 243874), (121937, 162812)]